	@media screen and (min-width:1200px) {
		html {
			font-size: 20px;
		}
	}

	@media screen and (min-width:800px) and (max-width:1200px) {
		html {
			font-size: 16px;
		}
	}

	@media screen and (max-width:800px) {
		html {
			font-size: 14px;
		}
	}

	* {
		margin: 0;
		padding: 0;
		box-sizing: border-box;
	}

	html,
	body {
		width: 100%;
		height: 100%;
		font-family: '楷体';
	}

	#text {
		width: 16rem;
		height: 9rem;
		margin: 2rem;
		padding: 1rem;
		border: 0.08rem solid #DCDFE6;
		border-radius: 6px;
	}

	#text>h3 {
		width: 100%;
		height: 1.5rem;
		text-align: center;
		line-height: 1.5rem;
		color: #409EFF;
	}

	#text>p {
		margin: 0.5rem 0;
		width: 100%;
		text-align: center;
	}

	#text span {
		display: block;
		font-size: 2rem;
		float: left;
		cursor: pointer;
		margin-left: 6rem;
	}

	#text b {
		display: block;
		float: left;
		margin-left: 3rem;
		margin-top: 0.5rem;
		font-size: 1.4em;
	}

	#text hr {
		background-color: red;
		margin: 1rem 0;
	}

	#float {
		width: 20rem;
		height: 40rem;
		background-color: black;
		position: relative;
		position: absolute;
		top: 0;
		left: -20rem;
	}

	#float ul {
		width: 20rem;
		height: 40rem;
		list-style: none;
	}

	#float ul li {
		width: 20rem;
		height: 4rem;
		padding-left: 5rem;
		line-height: 4rem;
		color: darkgray;
		cursor: pointer;
	}

	#float ul li:hover {
		color: white;
	}

	#float #close {
		position: absolute;
		top: 1rem;
		right: 1rem;
		color: white;
		font-size: 1.5rem;
		cursor: pointer;
	}